1. IOR/X/14108/136 Reference (shelfmark): IOR/X/14108/136 Title: River Hooghly, Sagar Roads To Calcutta. India, Bay of Bengal. Admiralty Chart 136. 20 January 1950. Scale 1:81,000. New edition 11 March 1960. Large correction 31 July 1970. Printed September 1975. Collection Area: Map Collections Languages: English Date Range: 1975 Extent: 1 item